21413350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 45898848

約数和(自身を除く): 24485498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 317, 350, 386, 634, 965, 1351, 1585, 1930, 2219, 2702, 3170, 4438, 4825, 6755, 7925, 9650, 11095, 13510, 15850, 22190, 33775, 55475, 61181, 67550, 110950, 122362, 305905, 428267, 611810, 856534, 1529525, 2141335, 3059050, 4282670, 10706675, 21413350]

約数ペア:

[(1, 21413350), (2, 10706675), (5, 4282670), (7, 3059050), (10, 2141335), (14, 1529525), (25, 856534), (35, 611810), (50, 428267), (70, 305905), (175, 122362), (193, 110950), (317, 67550), (350, 61181), (386, 55475), (634, 33775), (965, 22190), (1351, 15850), (1585, 13510), (1930, 11095), (2219, 9650), (2702, 7925), (3170, 6755), (4438, 4825)]